syzbot


linux-next test error: WARNING in __nf_unregister_net_hook
Status: upstream: reported on 2021/05/01 07:58
Reported-by: syzbot+dcccba8a1e41a38cb9df@syzkaller.appspotmail.com
Fix commit: 43016d02 netfilter: arptables: use pernet ops struct during unregister
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 16d, last: 10d
duplicates (5):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
bpf test error: WARNING in __nf_unregister_net_hook 63 1d23h 10d 0/22 closed as dup on 2021/05/03 20:12
bpf-next test error: WARNING in __nf_unregister_net_hook 30 3d09h 10d 0/22 closed as dup on 2021/05/03 10:52
upstream test error: WARNING in __nf_unregister_net_hook 815 5d19h 10d 0/22 closed as dup on 2021/05/03 20:13
memory leak in nf_hook_entries_grow (2) C 18 6d00h 10d 0/22 closed as dup on 2021/05/04 08:25
net test error: WARNING in __nf_unregister_net_hook 60 5d20h 10d 0/22 closed as dup on 2021/05/03 20:13

Sample crash report:

Crashes (21):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/05/03 15:54 linux-next fd3ecedb ad61f371 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/05/03 15:54 linux-next fd3ecedb ad61f371 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/05/03 15:54 linux-next fd3ecedb ad61f371 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/05/03 03:12 linux-next fd3ecedb 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/05/03 03:12 linux-next fd3ecedb 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/05/03 03:12 linux-next fd3ecedb 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/30 03:42 linux-next 74f961f4 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/30 03:42 linux-next 74f961f4 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/30 03:42 linux-next 74f961f4 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/29 05:52 linux-next 9e5cff2a 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/29 05:52 linux-next 9e5cff2a 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/29 05:52 linux-next 9e5cff2a 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 14:04 linux-next a5fb44b8 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 14:04 linux-next a5fb44b8 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 14:04 linux-next a5fb44b8 77e2b668 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 12:27 linux-next a5fb44b8 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 12:27 linux-next a5fb44b8 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/28 12:27 linux-next a5fb44b8 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/27 07:52 linux-next c8354078 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/27 07:52 linux-next c8354078 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook
ci-upstream-linux-next-kasan-gce-root 2021/04/27 07:52 linux-next c8354078 805b5003 .config log report linux-next test error: WARNING in __nf_unregister_net_hook